'Wheel' in the Bible
The four wheels were under the frames and the crossbars of the axles were connected to the stand. Each wheel was two and one-quarter feet high.
A wise king separates out the wicked; he turns the threshing wheel over them.
before the silver cord is removed, or the golden bowl is broken, or the pitcher is shattered at the well, or the water wheel is broken at the cistern --
Certainly caraway seed is not threshed with a sledge, nor is the wheel of a cart rolled over cumin seed. Certainly caraway seed is beaten with a stick, and cumin seed with a flail.
Grain is crushed, though one certainly does not thresh it forever. The wheel of one's wagon rolls over it, but his horses do not crush it.
So I went down to the potter's house and found him working at his wheel.
Then I looked, and I saw one wheel on the ground beside each of the four beings.
The appearance of the wheels and their construction was like gleaming jasper, and all four wheels looked alike. Their structure was like a wheel within a wheel.
Wherever the spirit would go, they would go, and the wheels would rise up beside them because the spirit of the living being was in the wheel.
When the living beings moved, the wheels moved, and when they stopped moving, the wheels stopped. When they rose up from the ground, the wheels rose up from the ground; the wheels rose up beside them because the spirit of the living being was in the wheel.
As I watched, I noticed four wheels by the cherubim, one wheel beside each cherub; the wheels gleamed like jasper.
As for their appearance, all four of them looked the same, something like a wheel within a wheel.